132112321122221 has 16 divisors (see below), whose sum is σ = 144176118004800. Its totient is φ = 120057460723200.

The previous prime is 132112321122209. The next prime is 132112321122329. The reversal of 132112321122221 is 122221123211231.

It is not a de Polignac number, because 132112321122221 - 2¹⁴ = 132112321105837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132112321125221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511674326 + ... + 511932456.

It is an arithmetic number, because the mean of its divisors is an integer number (9011007375300).

Almost surely, 2^{132112321122221} is an apocalyptic number.

132112321122221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

132112321122221 is a deficient number, since it is larger than the sum of its proper divisors (12063796882579).

132112321122221 is a wasteful number, since it uses less digits than its factorization.

132112321122221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275260.

The product of its digits is 1152, while the sum is 26.

Adding to 132112321122221 its reverse (122221123211231), we get a palindrome (254333444333452).

The spelling of 132112321122221 in words is "one hundred thirty-two trillion, one hundred twelve billion, three hundred twenty-one million, one hundred twenty-two thousand, two hundred twenty-one".